as David Seville / Alvin Seville / Simon Seville (voice)
as Theodore / Brittany / Jeanette / Eleanor (voice)
as Miss Rebecca Miller (voice)
as Claudia Furschtien (voice)
as Klaus Furschtien (voice)
as Sophie / Native Chief / Baby Penguin / Additional Voices (voice)
as Arabian Prince (voice)
as Additional Voices (voice)
as Inspector Jamal (voice)
as Additional Voices (voice)
as Additional Voices (voice)
as Additional Voices (voice)
as Additional Voices (voice; uncredited)
as Additional Voices (voice; uncredited)
as Additional Voices (voice; uncredited)